In what ways does the geography of Africa prevent the progress of the continents civilizations?

Explain how john f.kennedy organized the content of his speech.cite specific examples from his speech to support your answer

Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal. —"the gettysburg address," abraham lincoln which quotation correctly uses an ellipsis to shorten lincoln’s words?

Experimented with communism before taking part in a number of civil rights and antiwar protest